Procedure 5; Replacement Check - Toshiba Satellite 1400 Series Maintenance Manual

2 Troubleshooting Procedures

Procedure 5

Replacement Check

The system board or the battery board may be disconnected or damaged. Disassemble the
computer following the steps described in Chapter 4, Replacement Procedures. Check the
connection between the AC adaptor and the system board and connection between the system
board and the battery board. After checking the connection, perform the following Check 1:
Check 1 Replace the AC adaptor with a new one. If the AC adaptor is still not functioning
properly, perform Check 2.
Check 2 Use a multimeter to make sure that F5000, F5084 and F8800 fuses on the system
board are not blown. If a fuse(s) is not blown, go to Check 3. If a fuse(s) is blown, go
to Check 6.
Check 3 Use a multimeter to make sure that F8810 fuse on the battery board are not blown. If
the fuse is not blown, go to Check 4. If the fuse is blown, replace the battery board
with a new one following the instructions in Chapter 4.
Check 4 Make sure that PJ8810 on the battery board is firmly connected to PJ8811 on the
system board. If it is connected firmly, go to Check 5.
Check 5 The battery board or system board may be damaged. Replace it with a new one
following the instructions in Chapter 4.
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2.3 Power Supply Troubleshooting
Satellite 1400/2400 Series Maintenance Manual (960-364/365)